/* Hawk - An OSGI Based Test Framework
 *
 * Copyright (C) 2010 http://code.google.com/p/hawk-framework/
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License. 
 */
package org.hawk.core.log;

import java.util.Date;
import java.util.logging.Formatter;
import java.util.logging.Handler;
import java.util.logging.Level;
import java.util.logging.LogRecord;

/**
 * Formatter the log messages to show in HTML file
 * 
 * @author Rodrigo Prestes Machado
 * @version November 16, 2009
 */
public class FileFormatter extends Formatter {
    
	// This method is called for every log records
    public String format(LogRecord rec) {
        
    	StringBuffer buf = new StringBuffer(1000);
        
    	// Bold any levels >= WARNING
        if (rec.getLevel().intValue() >= Level.WARNING.intValue()) {
            buf.append("<B>");
            buf.append(rec.getLevel());
            buf.append("</B>");
        } 
        else {
            buf.append(rec.getLevel());
        }
        
        buf.append(' ');
        buf.append(formatMessage(rec));
        buf.append("<BR />");
        return buf.toString();
    }

    /**
     * Creates the HTML header
     */
    public String getHead(Handler h) {
        return "<HTML><HEAD>"+(new Date())+"</HEAD><BODY><PRE>";
    }

    /**
     * Creates the HTML footer or tail
     */
    public String getTail(Handler h) {
    	return "</PRE></BODY></HTML>";
    }
    
}